:root{--bg:#0b1220;--panel:#121a2b;--panel-2:#18233a;--teal:#0e7c6b;--teal-bright:#14b8a6;--text:#e7edf5;--muted:#93a1b5;--user-bubble:#1f6feb;--bot-bubble:#1b2740;--referral:#7a3b12;--danger:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}button{cursor:pointer}button,input,textarea{font-family:inherit}.chat-scroll{flex:1 1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:16px}.bubble{max-width:78%;padding:10px 14px;border-radius:16px;line-height:1.4;white-space:pre-wrap;word-wrap:break-word}.bubble.user{align-self:flex-end;background:var(--user-bubble);color:#fff;border-bottom-right-radius:4px}.bubble.assistant{align-self:flex-start;background:var(--bot-bubble);border-bottom-left-radius:4px}.bubble.referral{background:var(--referral);border:1px solid #b45309}.bubble .meta{display:block;font-size:11px;opacity:.6;margin-top:4px}.composer{display:flex;gap:8px;padding:12px;border-top:1px solid #22304d}.composer input{flex:1 1;padding:12px 14px;border-radius:12px;border:1px solid #2a3a5c;background:var(--panel-2);color:var(--text);font-size:16px;outline:none}.composer input:focus{border-color:var(--teal-bright)}.composer button{padding:0 18px;border-radius:12px;border:none;background:var(--teal-bright);color:#04221d;font-weight:700;font-size:15px}.composer button:disabled{opacity:.4;cursor:default}.composer .mic{padding:0 14px;border-radius:12px;border:1px solid #2a3a5c;background:var(--panel-2);color:var(--text);font-size:16px;line-height:1}.composer .mic.on{background:var(--danger);color:#2a0606;border-color:var(--danger);animation:micpulse 1.1s ease-in-out infinite}@keyframes micpulse{0%,to{box-shadow:0 0 0 0 hsla(0,91%,71%,.5)}50%{box-shadow:0 0 0 8px hsla(0,91%,71%,0)}}.handoff-divider{align-self:center;font-size:12px;color:var(--muted);border:1px dashed #2a3a5c;border-radius:999px;padding:3px 12px;margin:4px 0}.typing{align-self:flex-start;color:var(--muted);font-size:13px;padding:2px 6px}.kiosk{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:20px;gap:20px;height:100vh;padding:24px;max-width:1400px;margin:0 auto}.stage{background:radial-gradient(120% 120% at 50% 0,#15314a 0,var(--panel) 60%);align-items:center;justify-content:center;position:relative}.chat-card,.stage{border-radius:24px;display:flex;flex-direction:column;overflow:hidden}.chat-card{background:var(--panel);border:1px solid #1e2c47}.brand{position:absolute;top:18px;left:22px;font-weight:800;letter-spacing:.5px}.brand small{display:block;font-weight:500;color:var(--muted);letter-spacing:0}.qr-card{position:absolute;bottom:18px;right:18px;background:#fff;color:#0b1220;border-radius:16px;padding:12px;text-align:center;width:168px;box-shadow:0 10px 30px rgba(0,0,0,.4)}.qr-card img{width:144px;height:144px;display:block}.qr-card span{display:block;font-size:11px;margin-top:6px;font-weight:600;color:#334}.idle-prompt{color:var(--muted);margin-top:18px;text-align:center;max-width:360px}.wake-btn{margin-top:22px;padding:14px 26px;border-radius:14px;border:none;background:var(--teal-bright);color:#04221d;font-weight:800;font-size:16px}.mobile{display:flex;flex-direction:column;height:100vh;max-width:560px;margin:0 auto;background:var(--panel)}.mobile-header{padding:14px 16px;border-bottom:1px solid #22304d;display:flex;align-items:center;gap:12px}.mobile-header .dot{width:10px;height:10px;border-radius:50%;background:var(--teal-bright)}.mobile-header b{font-size:15px}.mobile-header small{display:block}.disclaimer,.mobile-header small{color:var(--muted);font-size:12px}.disclaimer{padding:10px 16px;text-align:center;border-top:1px solid #22304d}.center-msg{text-align:center;color:var(--muted);padding:40px 24px}